Loss of a chemical tag on RNA keeps embryonic stem cells in suspended animation Date: December 5, 2014 Source: University of California - Los Angeles Summary: A novel mechanism of RNA regulation ...

Research Reveals the Structure of a Molecular Gateway to Pain [Animation] Take a close look at the nerve cell channel that literally lets us feel the heat By Claudia Wallis December 2014 Issue ...

Researchers have discovered a type of organelle, a fundamental cellular structure, that can turn nitrogen gas into a form that is useful for cell growth. The discovery of the structure, called a ...

Find out about the structure of your muscles and how they contract and relax.